Home / 1,530,124.10-2,295,272.55-465,200.90

Finding the Fourth Proportional to 1,530,124.10, 2,295,272.55 and 465,200.90

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Solution

The fourth proportional to 1,530,124.10, 2,295,272.55 and 465,200.90 is: 697,827.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,124.10 : 2,295,272.55 = 465,200.90 : x
  2. Step 2: Convert to fraction form
    1,530,124.10/2,295,272.55 = 465,200.90/x
  3. Step 3: Cross multiply
    1,530,124.10x = 2,295,272.55 × 465,200.90
  4. Step 4: Simplify right side
    1,530,124.10x = 1,067,762,856,005.30
  5. Step 5: Solve for x
    x = 1,067,762,856,005.30/1,530,124.10
  6. Step 6: Final answer
    x = 697,827.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.